private void playSelectedFile()
{
if (this.selectedSong == null)
{
return;
}
if (waveOut.PlaybackState == PlaybackState.Playing)
{
waveOut.Stop();
this.timer.Stop();
}
waveOut.Dispose();
waveOut = null;
this.playingSong = selectedSong;
this.reader = new Mp3FileReader(this.selectedSong.filePath);
waveOut = new WaveOut(); // or WaveOutEvent()
waveOut.Init(this.reader);
filenameLabel.Text = this.playingSong.fileName;
durationField.Text = String.Format("{0:00}:{1:00}", playingSong.fileDuration.Minutes, playingSong.fileDuration.Seconds);
this.songTrackBar.Minimum = 0;
this.songTrackBar.Maximum = Convert.ToInt32(Math.Round(this.selectedSong.fileDuration.TotalSeconds));
this.songTrackBar.TickFrequency = 1;
this.songTrackBar.Value = 0;
this.timer.Interval = 1000;
waveOut.Play();
this.songProgress = 0;
this.timer.Start();
playButton.BackColor = Color.Black;
}
private void songTrackBar_Scroll(object sender, EventArgs e)
{
if (playingSong != null)
{
if (songTrackBar.Value < songTrackBar.Maximum)
{
this.waveOut.Pause();
Seeking(songTrackBar.Value);
}
else if (songTrackBar.Value == songTrackBar.Maximum)
{
scrollingMax = true;
int indexOf = playList.IndexOf(playingSong);
if (indexOf < playList.Count - 1)
{
this.waveOut.Stop();
this.timer.Stop();
this.selectedSong = playList.ElementAt(indexOf + 1);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
this.playSelectedFile();
}
else
{
this.waveOut.Stop();
this.timer.Stop();
this.songTrackBar.Value = 0;
}
}
}
}
private void openToolStripButton_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() != DialogResult.Cancel)
{
string file = openFileDialog1.FileName;
string name = Path.GetFileNameWithoutExtension(file);
Mp3FileReader reader = new Mp3FileReader(file);
playList.Add(new AudioFileInfo {
filePath = file, fileName = name, fileDuration = reader.TotalTime
});
updateListBox();
if (first)
{
this.selectedSong = playList.ElementAt(0);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
first = false;
this.playSelectedFile();
}
else
{
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
}
}
}
private void Form1_DragEnter(object sender, DragEventArgs e)
{
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
if (files != null)
{
foreach (string file in files)
{
if (playList.Any(x => x.filePath == file))
{
continue;
}
else
{
string name = Path.GetFileNameWithoutExtension(file);
Mp3FileReader reader = new Mp3FileReader(file);
playList.Add(new AudioFileInfo {
filePath = file, fileName = name, fileDuration = reader.TotalTime
});
updateListBox();
}
}
if (first)
{
this.selectedSong = playList.ElementAt(0);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
first = false;
this.playSelectedFile();
}
}
}
private void selectedMusicChanged(object sender, EventArgs e)
{
if (!isDragDrop)
{
AudioFileInfo mp3File = (AudioFileInfo)this.listBox1.SelectedItem;
this.selectedSong = mp3File;
}
}
private void listBox1_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (this.waveOut.PlaybackState == PlaybackState.Paused && selectedSong == playingSong)
{
this.waveOut.Play();
this.timer.Start();
}
else
{
this.selectedSong = (AudioFileInfo)listBox1.SelectedItem;
this.playSelectedFile();
}
Invalidate(true);
}
private void nextButton_Click(object sender, EventArgs e)
{
if (playingSong != null)
{
int indexOf = playList.IndexOf(playingSong);
if (indexOf < playList.Count - 1)
{
this.waveOut.Stop();
this.timer.Stop();
this.selectedSong = playList.ElementAt(indexOf + 1);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
this.playSelectedFile();
}
}
}
private void listBox1_DragDrop(object sender, DragEventArgs e)
{
if (!e.Data.GetDataPresent(DataFormats.FileDrop))
{
Point point = listBox1.PointToClient(new Point(e.X, e.Y));
int index = this.listBox1.IndexFromPoint(point);
if (index < 0)
{
index = this.listBox1.Items.Count - 1;
}
AudioFileInfo data = (AudioFileInfo)listBox1.SelectedItem;
this.listBox1.Items.Remove(data);
this.playList.Remove(data);
this.playList.Insert(index, data);
this.listBox1.Items.Insert(index, data);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
isDragDrop = false;
}
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
if (listBox1.SelectedItem == null)
{
return;
}
AudioFileInfo deleteObject = (AudioFileInfo)this.listBox1.SelectedItem;
if (playingSong == deleteObject)
{
return;
}
listBox1.Items.Remove(deleteObject);
playList.Remove(deleteObject);
if (playedList.Count > 0)
{
playedList.Remove(deleteObject);
}
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
}
private void songTrackBar_ValueChanged(object sender, EventArgs e)
{
if (songTrackBar.Value == songTrackBar.Maximum)
{
if (shuffle)
{
playedList.Add(playingSong);
if (playList.Count == playedList.Count)
{
this.waveOut.Stop();
this.timer.Stop();
}
else
{
int index = random.Next(0, playList.Count);
while (playedList.Contains(playList.ElementAt(index)))
{
index = random.Next(0, playList.Count);
}
this.selectedSong = playList.ElementAt(index);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
this.waveOut.Stop();
this.timer.Stop();
playSelectedFile();
}
}
else
{
if (!scrollingMax)
{
int indexOf = playList.IndexOf(playingSong);
if (indexOf == playList.Count - 1)
{
if (repeat == 1)
{
this.waveOut.Stop();
this.timer.Stop();
this.selectedSong = playList.ElementAt(0);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
this.playSelectedFile();
}
else if (repeat == 2)
{
this.waveOut.Stop();
this.timer.Stop();
this.Loop();
}
else
{
this.waveOut.Stop();
this.timer.Stop();
}
}
else if (repeat == 2)
{
this.waveOut.Stop();
this.timer.Stop();
this.Loop();
}
else if (indexOf < playList.Count)
{
this.waveOut.Stop();
this.timer.Stop();
this.selectedSong = playList.ElementAt(indexOf + 1);
listBox1.SelectedItem = this.selectedSong;
listBox1.Focus();
listBox1.Update();
this.playSelectedFile();
}
}
}
}
scrollingMax = false;
}
